MolluscaBase name details
original description
(of Defrancia nobilis Møller, 1842) Möller, H. P. C. (1842). Index Molluscorum Groenlandiae. <em>Naturhistorisk Tidsskrift.</em> 4: 76-97 [Copenhagen]., available online at https://www.biodiversitylibrary.org/page/2322910 [details]
basis of record
Derjugin, K.M. (1915). Fauna Kol'skago zaliva i usloviya eya sushchestvovaniya [La faune du Golfe de Kola et les conditions de son existence]. <em>Mém. Acad. Sci. St. Petersb., (8), Cl. phys. mat. (= Zap. imp. Akad. Nauk, Fiz.-mat. Otdel.).</em> 34(1): i-ix, 1-929, figs. 1-55, pls. 1-13, charts 1-14., available online at http://ashipunov.me/shipunov/school/books/derjugin1915_fauna_kolskogo_zaliva.djvu
page(s): 536 [details]